Java library for creating text-based terminal GUIs

Provides editors for various Java bean object types, and a generic, customizable PropertySheet.

ReFit Plain Java Example

Collection Query Engine: NoSQL indexing and query engine for Java collections with ultra-low latency

A framework for testing concurrent Java applications

jCSV is a simple CSV library for Java

jWeb1T is an open source Java tool for efficiently searching n-gram data in the Web 1T 5-gram corpus format. It is based on a binary search algorithm that finds the n-grams and returns their frequency counts in logarithmic time.

Very simple java library to generate permutations, combinations and other combinatorial sequences.

JMockit Coverage is a code coverage tool with several metrics (line, path, data) capable of generating HTML reports. It is designed with ease of use in mind, avoiding the need for complex configuration.

Jar Jar Links is a utility that makes it easy to repackage Java libraries and embed them into your own distribution.